25370040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3989}}^1$

素因数の和:4056

約数の個数: 64

約数和(自身を含む): 77565600

約数和(自身を除く): 52195560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 3989, 6360, 7978, 11967, 15956, 19945, 23934, 31912, 39890, 47868, 59835, 79780, 95736, 119670, 159560, 211417, 239340, 422834, 478680, 634251, 845668, 1057085, 1268502, 1691336, 2114170, 2537004, 3171255, 4228340, 5074008, 6342510, 8456680, 12685020, 25370040]

約数ペア:

[(1, 25370040), (2, 12685020), (3, 8456680), (4, 6342510), (5, 5074008), (6, 4228340), (8, 3171255), (10, 2537004), (12, 2114170), (15, 1691336), (20, 1268502), (24, 1057085), (30, 845668), (40, 634251), (53, 478680), (60, 422834), (106, 239340), (120, 211417), (159, 159560), (212, 119670), (265, 95736), (318, 79780), (424, 59835), (530, 47868), (636, 39890), (795, 31912), (1060, 23934), (1272, 19945), (1590, 15956), (2120, 11967), (3180, 7978), (3989, 6360)]